package com.boot.map;

import java.util.HashMap;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentSkipListMap;
import java.util.concurrent.ConcurrentSkipListSet;

/**
 * @Package com.boot.map
 */
public class MapTester {
    public static void main(String[] args) {
        //跳跃表
        ConcurrentSkipListMap skipListMap =new ConcurrentSkipListMap();
        skipListMap.put("1","2");
        ConcurrentSkipListSet skipListSet =new ConcurrentSkipListSet();
//        HashMap
//        ConcurrentHashMap
    }
}
